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NTIS 바로가기한국의류학회지 = Journal of the Korean Society of Clothing and Textiles, v.37 no.7, 2013년, pp.852 - 863
김정수 (숙명여자대학교 의류학과) , 이소희 (숙명여자대학교 건강.생활과학연구소) , 송화순 (숙명여자대학교 의류학과)
We investigate the immobilization of trypsin on chitosan nonwoven using glutaraldehyde (GA). The conditions for trypsin on chitosan nonwoven and GA cross-linking were optimized depending on different conditions. The order of GA cross-linking was determined by the activity of immobilized trypsin. The...
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핵심어 | 질문 | 논문에서 추출한 답변 |
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효소가 섬유산업에서 각광받고 있는 이유는 무엇인가? | 섬유산업에서 효소는 처리 조건이 온화하고 우수한 생분해성으로 인한 폐수 발생을 감소시키는 등 친환경적 특성 뿐 아니라, 특정 기질에만 반응하는 기질 특이성으로 인하여 각광받고 있다(Min, 2010). 그러나 효소는 효소의 최적 조건 이외의 반응 조건에서 급격한 활성 저하가 나타나며, 반응 후 회수 및 재사용이 어렵고, 효소의 생산단가가 높아 실제 산업에 적용하는데 한계가 있다(Kang et al. | |
효소 고정화 방법은 어떻게 분류되는가? | 효소 고정화 방법은 크게 담체 결합법, 가교법, 포괄법, 복합법으로 분류되며, 담체 결합법 중 담체와 가교제의 공유 결합에 의한 효소 고정화 방법이 가장 널리 쓰인다(Min, 2010). 효소와 담체 간 공유 결합에 의한 고정화는 담체 표면에 유도된 기능기와 효소 표면의 아미노산 잔기 사이를 공유 결합하여 고정화하는 방법으로, 담체와 효소 간의 강한 결합으로 인해 효소가 반응 중에 분리되는 일이 적고, 기질과 접촉이 쉬우며 효소의 열 안정성이 증가되는 장점을 가진다(Ann, 1993; Joung, 2008). | |
섬유로 만들어진 담체 중 부직포 형태의 고정화 담체의 장점은 무엇인가? | , 2007). 특히, 부직포 형태의 고정화 담체는 높은 비표면적, 우수한 기계적 강도, 화학적 안정성, 기질과 생성물의 낮은 확산 저항성 등의 이점을 가진다(Li et al., 2011; Mohamed et al. |
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